- Disciple of the Apostles
- Quadratus of Athens
Bishop of Athens, Greece; his background in Greek literature helped him become quickly accepted even by the pagans in his diocese. First person to write an apology for Christianity, addressed to Emperor Hadrian c.124. He is quoted in works by Saint Eusebius and Saint Jerome, and he is mentioned in early martyrologies.
- “Saint Quadratus the Apologist“. CatholicSaints.Info. 21 May 2015. Web. 8 December 2016. <>